function accAdd(arg1,arg2){ 
	var r1,r2,m; 
	try{r1=arg1.toString().split(".")[1].length}catch(e){r1=0} 
	try{r2=arg2.toString().split(".")[1].length}catch(e){r2=0} 
	m=Math.pow(10,Math.max(r1,r2)) 
	return (arg1*m+arg2*m)/m 
	} 
	Number.prototype.add = function (arg){ 
	return accAdd(arg,this); 
} 
function accSub(arg1,arg2){
	var r1,r2,m,n;
	try{r1=arg1.toString().split(".")[1].length}catch(e){r1=0}
	try{r2=arg2.toString().split(".")[1].length}catch(e){r2=0}
	m=Math.pow(10,Math.max(r1,r2));
	n=(r1>=r2)?r1:r2;
	return ((arg1*m-arg2*m)/m).toFixed(n);
} 

function accMul(arg1,arg2){
	var m=0,s1=arg1.toString(),s2=arg2.toString();
	try{m+=s1.split(".")[1].length}catch(e){};
	try{m+=s2.split(".")[1].length}catch(e){};
	return Number(s1.replace(".",""))*Number(s2.replace(".",""))/Math.pow(10,m);
}

function accDiv(arg1,arg2){ 
	var t1=0,t2=0,r1,r2; 
	try{t1=arg1.toString().split(".")[1].length}catch(e){} 
	try{t2=arg2.toString().split(".")[1].length}catch(e){} 
	with(Math){ 
	r1=Number(arg1.toString().replace(".","")) 
	r2=Number(arg2.toString().replace(".","")) 
	return (r1/r2)*pow(10,t2-t1); 
	} 
}

function myAlert(msg,flag){
	if(flag==undefined) flag="fail";
	var title = "错误提示";
	if(flag=='success'){
		title = "提示";
	}
    BootstrapDialog.show({
      title: title,
      message: msg,
      closeByBackdrop: false,
      closeByKeyboard: false,
      type: BootstrapDialog.TYPE_DEFAULT,
      // btnCancelLabel: '取消',
      // btnOKLabel: '关闭',
      // btnOKClass: 'btn-warning'
      buttons: [{
        label: '关闭',
        cssClass: 'btn-warning',
        action: function(dialogItself){
            dialogItself.close();
        }
      }]
    });
}